The Cisco Catalyst 3750-X Series Switches are designed to provide high availability, security, investment protection, high quality of service, energy efficiency, and simplified operation. Key features include outstanding security capabilities like Flexible NetFlow and MACsec encryption, comprehensive networking services such as Medianet and SmartOperations, and category-best availability and quality of service ensured by features like hot-swappable components and strict priority queuing. The switches also offer improved energy efficiency through Cisco EnergyWise and StackPower technologies and strong investment protection with support for transitions to IPv6 and software upgrades.

1. Cisco Catalyst 3750-X Series Switches
Cisco Catalyst 3750-X Series Switches are designed to provide high availability,
security, investment protection, high quality of service, energy efficiency, and
simplified operation. These stackable switches are ideally suited to support
demanding applications such as IP telephony, wireless, and video.
Features and Capabilities
Outstanding Security
 Protect against malicious behavior with Flexible NetFlow
 Protect data confidentiality with MACsec Layer 2 encryption
 Provide identity-based access control with TrustSec
Comprehensive Networking Services
 Suppport anytime, anywhere collaboration with Medianet services
 Simplify LAN deployment, configuration, and troubleshooting with
SmartOperations
 Reduce downtime with StackWise Plus and additional high availability
capabilities for stackable access switches
Category-Best Availability and QoS
 Support nonstop communications with hot-swappable power supplies, cooling
fans, and network modules
 Prioritize business-critical traffic, such as video with strict priority queuing (SPQ)
 Validate network readiness and simplify troubleshooting, with Mediatrace and
Traffic Simulator
Improved Energy Efficiency
 Reduce operating expenses and increase corporate sustainability with Cisco
EnergyWise power management
 Gain efficient power management with Cisco StackPower technology
 Get support for up to 48 Power over Ethernet (PoE+) ports, Cisco Universal
Power Over Ethernet (60W per port), and energy-efficient Ethernet
Strong Investment Protection
 Transition smoothly to IPv6 with full hardware support
 Upgrade software platform or add new features with minimal disruption
High-level comparisons of the different models
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2. With LAN Base Software
Feature WS-C3750X-24T-L WS-C3750X-48T-L WS-C3750X-24P-L WS-C3750X-48P-L WS-C3750X-48PF-L
Total
10/100/
1000
Ethern
et Ports
24 48 24 Power over Ethernet
Plus (POE+)
48 POE+ 48 POE+
Uplinks Modular 4 x 1 GE, 2 x 10 GE, 2 x 10GB-T,
and Service Module with two 10 GE SFP + Interfaces
Default
AC
Power
Supply
Rating
with
Dual
Modula
r Slots
350W 350W 715W 715W 1100W
Default
Power
over
Ethern
et
(PoE)
Power
- - 370W 370W 740W
Stack
Power
Yes
Available starting with Cisco IOS Release 15.0.(2)SE.
StackPower cable purchased separately.
With IP Base Software
Feature WS-
C3750X-
12S-S
WS-C3750X-
24P-S
WS-C3750X-
24S-S
WS-C3750X-24T-S WS-C3750X-
48P-S
WS-C3750X-
48PF-S
WS-C3750X-
48T-S
Total
10/100/
1000
Ethern
et Ports
12 SFP 24 POE+ 24 SFP 24 48 POE+ 48 POE+ 48
Uplinks Modular 4 x 1 GE, 2 x 10 GE, 2 x 10GB-T, and Service Module with two 10 GE SFP+ Interfaces
2

3. Default
AC
Power
Supply
Rating
with
Dual
Modula
r Slots
350W 715W 350W 350W 715W 1100W 350W
Default
PoE
Power
- 370W - - 370W 740W -
Stack
Power
Yes
With IP Services Software
Feature WS-C3750X-
12S-E
WS-C3750X-
24P-E
WS-C3750X-
24S-E
WS-C3750X-24T-
E
WS-C3750X-
48P-E
WS-C3750X-
48PF-E
WS-C3750X-
48T-E
Total
Gigabit
Ethern
et Ports
12 SFP 24 POE+ 24 SFP 24 48 POE+ 48 POE+ 48
Uplinks Modular 4 x 1 GE, 2 x 10 GE, 2 x 10GB-T, and Service Module with two 10 GE SFP+ Interfaces
Default
AC
Power
Supply
Rating
with
Dual
Modula
r Slots
350W 715W 350W 350W 715W 1100W 350W
Default
PoE
Power
- 370W - - 370W 740W -
Stack
Power
Yes
It refers from www.cisco.com
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4. Cisco Catalyst 3750-X VS 3560-X Series Switches
Cisco Catalyst 3750-X Switches Datasheet
To improve the efficiency of the enterprise – Cisco 3750X switch
Stacking – WS-C3750G-24TS and X-series
High Performance Switches Cisco WS-C3750X-24T-L
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